search for: tmdt

Displaying 7 results from an estimated 7 matches for "tmdt".

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2009 Feb 12
3
getting all pairwise combinations of elements in a character string
..."ab" "ac" "ad" "ae" "bc" "bd" "be" "cd" "ce" "de" > -- Levi Waldron post-doctoral fellow Jurisica Lab, Ontario Cancer Institute Division of Signaling Biology IBM Life Sciences Discovery Centre TMDT 9-304D 101 College Street Toronto, Ontario M5G 1L7
2009 Aug 27
2
setting par(srt) according to plot aspect ratio
...<- atan(2)*180/pi) xpos <- 0.2 plot(f) plot(g,add=TRUE) par(srt=f_angle) text(xpos,f(xpos),label="y=x",pos=3) par(srt=g_angle) text(xpos,g(xpos),label="y=2x",pos=3) -- Levi Waldron post-doctoral fellow Jurisica Lab, Ontario Cancer Institute Division of Signaling Biology TMDT 9-304D 101 College Street Toronto, Ontario M5G 1L7 (416)581-7453 [[alternative HTML version deleted]]
2009 Dec 16
1
difference between the meaning of MARGIN in sweep() and apply()
...k of the history of these functions? I found one discussion on this topic, but without what I thought was a very conclusive end: http://finzi.psych.upenn.edu/Rhelp08/2009-March/191930.html -- Levi Waldron post-doctoral fellow Jurisica Lab, Ontario Cancer Institute Division of Signaling Biology TMDT 9-304D 101 College Street Toronto, Ontario M5G 1L7 (416)581-7453 [[alternative HTML version deleted]]
2009 Mar 17
1
breaking ties in order() based on many vectors
...ties (say, 25 or more), that are columns of a matrix or elements of a list, does anyone know a shortcut to do this without passing 25 arguments to order()? -- Levi Waldron post-doctoral fellow Jurisica Lab, Ontario Cancer Institute Division of Signaling Biology IBM Life Sciences Discovery Centre TMDT 9-304D 101 College Street Toronto, Ontario M5G 1L7 [[alternative HTML version deleted]]
2009 Aug 31
3
Two way joining vs heatmap
Hi STATISTICA has a function called "Two-way joining" (see http://www.statsoft.com/TEXTBOOK/stcluan.html#twotwo) and the reference material states that this is based on the method as published by Hartigan (found this paper: http://www.jstor.org/pss/2284710 through wikipedia). What is the relationship (if any) between the "heatmap" function in R and this technique? Is there an
2009 Feb 12
3
Looping multiple output values to dataframe
Dear R users, I have various vector geometry operations to perform on 3-D coordinate data located on multiple (500+) csv files. The code I have written for the calculations works just fine. I have written a 'for' loop to automate the task of extracting the coordinates from the files and perform the analyses. The loop works reasonable well, but if the number of csv files is greater than
2009 Apr 02
0
multiple annotations on a heatmap
...- values between the top of the heatmap and the dendrogram, or even three colored bars. Specific or general suggestions would be welcome. Thank you, Levi -- Levi Waldron post-doctoral fellow Jurisica Lab, Ontario Cancer Institute Division of Signaling Biology IBM Life Sciences Discovery Centre TMDT 9-304D 101 College Street Toronto, Ontario M5G 1L7 [[alternative HTML version deleted]]